<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <!-- import CSS -->
    <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
</head>
<body>
<div id="app">
    <template>
        <h3>笔记本列表</h3>
        <el-table
                :data="arr"
                style="width: 100%">
            <!--prop=property属性 设置属性名称
             label 设置表头  设置列宽-->
            <el-table-column type="index" label="序号" width="180"></el-table-column>
            <el-table-column
                    prop="title"
                    label="商品名"
                    width="180">
            </el-table-column>
            <el-table-column
                    prop="price"
                    label="价格"
                    width="180">
            </el-table-column>
            <el-table-column
                    prop="num"
                    label="库存"
                    width="180">
            </el-table-column>
            <el-table-column label="操作">
                <!--template是自定义列时必须添加的标签并且在里面要有slot-scope属性-->
                <template slot-scope="scope">
                    <el-button
                            size="mini"
                            type="danger"
                            @click="handleDelete(scope.$index, scope.row)">删除
                        <!--scope变量里面包含当前行的信息
                        scope.$index代表当前行的下标
                        scope.row代表当前行对应数组里面的对象
                        -->
                    </el-button>
                </template>
            </el-table-column>
        </el-table>
    </template>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
    let v = new Vue({
        el: '#app',
        data: function () {
            return {
                arr: [{title: '联想拯救者', price: 8999, num: 100},
                    {title: '冰刃二代', price: 18999, num: 200},
                    {title: '外星人', price: 28999, num: 150}]
            }
        },
        methods: {
            handleDelete(index, e) {
                v.arr.splice(index, 1);
                v.$message(e.title + "被删除了")
            }
        }
    })
</script>
</html>